2M Double Layer Flexible Air Duct Hose Aluminum Foil Vent Pipe Leak Proof for Kitchen Exhaust Hvac Installation

High-concerned chemical : None Material : 1 Origin : Mainland China Certification : None aluminum foil flexible ducting : aluminum foil ducting aluminum air duct hose : flexible hose exhaust hose : flexible aluminum foil duct flexible duct hose : flexible vent hose ventilation tube hose : flexible air duct air hose : duct hose vent hose : aluminum ducting vent hose ventilation air hose : aluminum foil exhaust hose air duct hose : foil ducting vent hose flexible air duct hose : aluminum foil ventilation pipe